Revert 240548 "Enable platform echo cancellation through the Aud..."

trunk/src/media/audio/android/audio_record_input.h

Index: trunk/src/media/audio/android/audio_record_input.h
===================================================================
--- trunk/src/media/audio/android/audio_record_input.h	(revision 240588)
+++ trunk/src/media/audio/android/audio_record_input.h	(working copy)
@@ -19,9 +19,6 @@
 // AudioRecordInput.java. This class is created and lives on the Audio Manager
 // thread but recorded audio buffers are delivered on a thread managed by
 // the Java class.
-//
-// The Java class makes use of AudioEffect features which are first available
-// in Jelly Bean. It should not be instantiated running against earlier SDKs.
 class MEDIA_EXPORT AudioRecordInputStream : public AudioInputStream {
  public:
   AudioRecordInputStream(AudioManagerAndroid* manager,